Headnet protects 50 dB.
Electromagnetic Protective Head Net
Provides in excess of 50dB shielding.
Please notice that the hat is not included.
This fabric is certified to provide 99.999% shielding across the frequency range 10MHz – 3GHz and still over 99.6% at 5.6GHz.
Width: About 55cm.
Higth: About 42 cm.
Washing instructions: Leblok writes:
Do not dryclean. Machine Wash Only at 30°. Use only Leblok washing powder. (Other detergents MAY have a severe effect on shielding level) Do not handwash. Do not tumble dry. Drip dry. Iron on LOW. Do not bleach.